Robert F. Hogsett
13Patents
4h-index
14Co-inventors
57Inventor score
Filing activity: Jan 19, 1981 → Jul 13, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4443415A | Recovery of V.sub.2 O.sub.5 and nickel values from petroleum coke | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4610722A | Process for metal recovery from steel plant dust | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4551314A | Process for improving solvent extraction operation using two mixers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4552629A | Electrogalvanizing utilizing primary and secondary zinc sources | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7198655B2 | Method and apparatus for thermally upgrading carbonaceous materials | Performing Operations; Transporting | 4 | Expired |
| US5733357A | Process for converting iron oxide to iron carbide employing internally generated carbon oxide as the carbiding agent | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6428763B1 | Process for the production of iron carbide from iron oxide using external sources of carbon monoxide | Chemistry; Metallurgy | 2 | Expired |
| US4490339A | Process for recovering tungsten from MoS.sub.3 /WS.sub.3 precipitates | Chemistry; Metallurgy | 1 | Expired |
| US4342728A | Process for digesting tungsten ores containing organic matter | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4303623A | Separation of trace molybdenum from tungstate solutions | Chemistry; Metallurgy | 1 | Expired |
| US7842107B2 | Method and apparatus for thermally upgrading carbonaceous materials | Performing Operations; Transporting | 1 | Active |
| US4504448A | Activated carbon adsorption of flotation reagents from tungsten solutions | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4338287A | Process for conditioning tungsten concentrates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.